Home / 8,416,368.79-11,614,356.01-4,745,252.82

Finding the Fourth Proportional to 8,416,368.79, 11,614,356.01 and 4,745,252.82

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Solution

The fourth proportional to 8,416,368.79, 11,614,356.01 and 4,745,252.82 is: 6,548,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,368.79 : 11,614,356.01 = 4,745,252.82 : x
  2. Step 2: Convert to fraction form
    8,416,368.79/11,614,356.01 = 4,745,252.82/x
  3. Step 3: Cross multiply
    8,416,368.79x = 11,614,356.01 × 4,745,252.82
  4. Step 4: Simplify right side
    8,416,368.79x = 55,113,055,593,091.10
  5. Step 5: Solve for x
    x = 55,113,055,593,091.10/8,416,368.79
  6. Step 6: Final answer
    x = 6,548,317.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.